CRIMINAL CODE
PART I - General Provisions
TITLE II - Interpretation and General Explanations
The Standard Tests and the Keywords
11.- (3) If an event is caused by the acts of several persons acting either jointly or independently, each of those persons who has intentionally or negligently contributed to cause the event shall, subject to subsection (4), and to the provisions of Title IV with respect to abetment, be deemed to have caused the event, but any matter of exemption, justification, extenuation or aggravation which exists in the case of any one of those persons shall have effect in his case whether it exists or not in the case of any of the other persons.
Individual criminal responsibility
Abetting
Aiding
Assisting
Inducing
Ordering
Providing means
Soliciting
Joint commission
EDIT.